Clinical trials: Arrhythmia, Ventricular
Bradycardia, Sinus Node Dysfunction
Physiologic Pacing Registry
The Physiologic Pacing Registry is a prospective, observational, multi-center registry performed to gain a broader understanding of 1) physiologic pacing implant and follow-up workflows, including pacing and sensing measurements…
- Conditions
- Bradycardia, Sinus Node Dysfunction, Heart Block, Syncope
- Trial name
- NCT03719040
- Testing
- Physiologic pacing device implant
- Where
- 50 sites in United States, Australia and 14 more
- Volunteers
- 870 people
- Sponsor
- Abbott Medical Devices
Hyperkalemia
Effect of Sodium Zirconium Cyclosilicate on Arrythmia-related Cardiovascular Outcomes in Participants on Chronic Hemodialysis With Recurrent Hyperkalemia (DIALIZE-Outcomes)
The purpose of this study is to evaluate the effect of Sodium Zirconium Cyclosilicate (SZC) on arrhythmia-related cardiovascular outcomes in participants on chronic hemodialysis with recurrent hyperkalemia.
- Trial name
- NCT04847232
- Testing
- Sodium Zirconium Cyclosilicate (SZC)
- Where
- 340 sites in United States, Argentina and 24 more
- Volunteers
- 2,690 people
- Sponsor
- AstraZeneca
Sudden Cardiac Death, Bradycardia
REASSURE AV Registry
Long term follow-up to monitor safety for patients implanted with a B301 ASSURE device.
- Trial name
- REASSURE (NCT01074034)
- Testing
- AV Therapy Assessment-B301 investigational device
- Where
- 36 sites in United States
- Volunteers
- 211 people
- Sponsor
- Boston Scientific Corporation
Ventricular Tachycardia
Low Energy Therapy to Convert Ventricular Tachycardias
The LEVER study is a prospective, unblinded, non-randomized, first in human feasibility study that will assess and characterize early safety and effectiveness of low energy therapies in converting monomorphic ventricular…
- Trial name
- LEVER (NCT02891863)
- Testing
- LEVER Acute Study System
- Where
- Australia
- Volunteers
- 9 people
- Sponsor
- Boston Scientific Corporation
Tachyarrhythmias, Heart Failure
Safety and Clinical Performance of the Protecta ICD and CRT-D
The purpose of the study is two-fold. In Phase I (Protecta Clinical Study), system performance will be evaluated. In Phase II (PainFree SST), the inappropriate shock-free rate at one year of subjects implanted with a Medtronic…
- Conditions
- Tachyarrhythmias, Heart Failure, Ventricular Dysfunction
- Trial name
- NCT00982397
- Testing
- Protecta VR-ICD, Protecta DR-ICD or CRT-D
- Where
- 122 sites in United States, Austria and 19 more
- Volunteers
- 2,770 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Fibrillation, Ventricular Tachycardia
Understanding Outcomes With the EMBLEM™ S-ICD in Primary Prevention Patients With Low Ejection Fraction
This study assesses the 18-month incidence of inappropriate shocks in subjects implanted with the EMBLEM Subcutaneous Implantable Defibrillator (S-ICD) for primary prevention of sudden cardiac death.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Low Cardiac Output
- Trial name
- UNTOUCHED (NCT02433379)
- Testing
- EMBLEM S-ICD System
- Where
- 110 sites in United States, Belgium and 11 more
- Volunteers
- 1,173 people
- Sponsor
- Boston Scientific Corporation
Cardiomyopathy, Dilated, Arrhythmia
Mental Stress Reduction in Defibrillator Patients
The purpose of this study is to assess the effectiveness of a 10 week program of Stress Management versus control Patient Education sessions on cardiac responses to mental stress in veterans with Implantable…
- Conditions
- Cardiomyopathy, Dilated, Arrhythmia, Anger, Stress
- Trial name
- NCT00624520
- Testing
- Cognitive Behavioral Stress Management (CBSM), Patient Education
- Where
- 2 sites in United States
- Volunteers
- 129 people
- Sponsor
- US Department of Veterans Affairs
Long QT Syndrome
Influence of Testosterone Administration on Drug-Induced QT Interval Prolongation and Torsades de Pointes
Torsades de pointes (TdP) is a potentially fatal ventricular arrhythmia associated with corrected QT (QTc) interval prolongation.
- Trial name
- NCT02513940
- Testing
- Testosterone, Progesterone, Ibutilide
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Indiana University
Death, Sudden, Cardiac, Ventricular Fibrillation
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients.
To prospectively evaluate if the analysis of genetic polymorphisms can be used to identify patients at risk of ventricular tachycardia.
- Conditions
- Death, Sudden, Cardiac, Ventricular Fibrillation, Tachycardia, Atrial Fibrillation
- Trial name
- DISCOVERY (NCT00478933)
- Testing
- Defibrillator, Dual Chamber ; Implantable, Blood sampling
- Volunteers
- 1,223 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Arrhythmia
Qubic Stim Cardiac Stimulator in China
106 subjects selected from 3 study sites in China are with indications for intracardiac electrophysiological examination. The trial is to prove the clinical effectiveness and safety of Qubic Stim Cardiac Stimulator in Chinese…
- Trial name
- NCT04390841
- Testing
- Cardiac Stimulator
- Where
- 3 sites in China
- Volunteers
- 106 people
- Sponsor
- Biotronik (Beijing) Medical Device Ltd.
Ventricular Fibrillation, Ventricular Flutter
SAFEty of Two Strategies of ICD Management at Implantation
The aim of this prospective observational study is to evaluate the safety, over a follow-up of 2 years, of two strategies, consisting in performing or not performing defibrillation testing(DT) during first implant of implantable…
- Conditions
- Ventricular Fibrillation, Ventricular Flutter, Sudden Cardiac Death
- Trial name
- SAFE-ICD (NCT00661037)
- Testing
- Implantable defibrillator
- Where
- Italy
- Volunteers
- 2,120 people
- Sponsor
- Boston Scientific Corporation
Premature Ventricular Contractions, Congestive Heart Failure
Early Elimination of Premature Ventricular Contractions in Heart Failure
Premature ventricular contractions (PVC) are a very common irregular heart beat (arrhythmias) even in patients without heart disease. Frequent PVCs are thought to occur in about 1-4% of the general population.
- Trial name
- EVAC-HF (NCT01757067)
- Testing
- PVC ablation
- Where
- 8 sites in United States, Canada
- Volunteers
- 3 people
- Sponsor
- University of Maryland, Baltimore
Ventricular Tachycardia
Bipolar Ventricular Tachycardia (VT) Study
This non-randomized study will examine the safety and efficacy of irrigated bipolar radiofrequency (RF) ablation in the treatment of ventricular tachycardia (VT) in patients for whom standard VT unipolar RF ablation has been…
- Trial name
- NCT02374476
- Testing
- Bipolar Ablation
- Where
- 6 sites in United States
- Volunteers
- 145 people
- Sponsor
- Srinivas Dukkipati
Bradycardia
Reduction of Right Ventricular Pacing Using the Feature Ventricular Intrinsic Preference (VIP)
The purpose of this study is to evaluate the efficacy of the VIP™ feature (available in dual chamber Victory® devices) to reduce unnecessary RV pacing, and to determine if patients with implanted SJM pacemakers will benefit by…
- Trial name
- NCT00311168
- Testing
- Intervention/treatment
- Where
- United States
- Volunteers
- 135 people
- Sponsor
- Abbott Medical Devices
Right Bundle-Branch Block, Heart Failure
Right Ventricular Septal Pacing in Patients With Right Bundle Branch Block and Heart Failure (The SPARK Trial)
This clinical study has been designed to test whether a new pacing therapy would lead to improvement in heart function, symptoms and quality of life in a specific group of heart failure patients.
- Trial name
- SPARK (NCT02441101)
- Testing
- RV DDD(R)-60 with AV optimization, RV DDD(R)-60
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Barry London
Atrial Fibrillation
ReVeRA-201: Etripamil in Atrial Fibrillation, Phase 2
Many patients with atrial fibrillation (AF) experience persistent tachycardia with episodes of rapid ventricular rate despite chronic treatment to reduce ventricular rate.
- Trial name
- NCT04467905
- Testing
- Etripamil
- Where
- 18 sites in Canada, Netherlands
- Volunteers
- 69 people
- Sponsor
- Milestone Pharmaceuticals Inc.
Myocardiopathies, Ischemia, Myocardial
Extracellular Matrix Marker of Arrhythmia Risk (EMMA)
Assess whether serum levels of MMP 2 and or MMP 9 correlate with episodes of ventricular tachycardia or fibrillation in patients who have implantable cardioverter defibrillator devices.
- Conditions
- Myocardiopathies, Ischemia, Myocardial, Arrythmia, Death, Sudden, Cardiac
- Trial name
- EMMA (NCT00376532)
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Thomas Jefferson University
Ventricular Tachycardia, Ventricular Fibrillation
Pediatric Lead Extractability and Survival Evaluation (PLEASE)
This is a randomized, prospective clinical trial comparing 2 different types of implantable cardioverter defibrillator (ICD) leads in children and patients with congenital heart disease.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Cardiomyopathy, Long QT Syndrome
- Trial name
- NCT00335036
- Testing
- ICD lead implant, Thin leads
- Where
- United States
- Volunteers
- 748 people
- Sponsor
- Charles Berul
Atrial Fibrillation, Ventricular Tachycardia
Introductory Clinical Trial for Measuring Patients Before, During, and After an Electrophysiology (EP) Procedure With a Novel, Body-Worn Sensor
Subjects will be consented to wear the CoVa-2 monitoring system prior to (baseline), during, and after an Electrophysiology Procedure (EP).
- Trial name
- NCT03657134
- Testing
- CoVa-2 Monitoring System
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- NYU Langone Health
Sudden Cardiac Arrest, Ventricular Arrythmia
Improve Sudden Cardiac Arrest Study
The purpose of this study is to demonstrate that primary prevention patients with one or more additional risk factors (1.5 prevention criteria: syncope/pre-syncope, non-sustained ventricular tachycardia (NSVT), frequent…
- Trial name
- NCT02099721
- Testing
- ICD or CRT-D Device
- Where
- 93 sites in Argentina, Belarus and 14 more
- Volunteers
- 4,222 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure